| /******************************************************************************* |
| * Copyright (c) 2015 Red Hat Inc. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Mickael Istria (Red Hat Inc.) - 483644 Improve "No updates found" dialog |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.layout.GridDataFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.*; |
| |
| public class MessageDialogWithLink extends MessageDialog { |
| |
| protected String linkMessage; |
| protected Link link; |
| protected List<SelectionListener> linkListeners = new ArrayList<>(); |
| |
| public MessageDialogWithLink(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex) { |
| super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels, defaultIndex); |
| this.message = null; |
| this.linkMessage = dialogMessage; |
| } |
| |
| public MessageDialogWithLink(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, int defaultIndex, String... dialogButtonLabels) { |
| this(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels, defaultIndex); |
| } |
| |
| @Override |
| protected Control createMessageArea(Composite composite) { |
| super.createMessageArea(composite); |
| // create message |
| if (linkMessage != null) { |
| this.link = new Link(composite, getMessageLabelStyle()); |
| this.link.setText(this.linkMessage); |
| GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false).hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT).applyTo(this.link); |
| for (SelectionListener linkListener : this.linkListeners) { |
| this.link.addSelectionListener(linkListener); |
| } |
| } |
| return composite; |
| } |
| |
| public void addSelectionListener(SelectionListener listener) { |
| if (link != null && !link.isDisposed()) { |
| link.addSelectionListener(listener); |
| } |
| this.linkListeners.add(listener); |
| } |
| |
| public void removeSelectionListener(SelectionListener listener) { |
| if (link != null && !link.isDisposed()) { |
| link.removeSelectionListener(listener); |
| } |
| this.linkListeners.add(listener); |
| } |
| |
| } |